<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>07jQuery对象</title>
        <script src="http://code.jquery.com/jquery-1.12.4.js" 
        integrity="sha256-Qw82+bXyGq6MydymqBxNPYTaUXXq7c8v3CwiYwLLNXU="
        crossorigin="anonymous"></script>
        <script>
            $(function(){
                var $div=$("div");
                console.log($div);

                var arr=[1,3,5];
                console.log(arr);
            });
        </script>
    </head>
    <body>
        <div>div1</div>
        <div>div2</div>
        <div>div3</div>
    </body>
</html>